.logo-img {
    width: 1.1em;
    position: relative;
    top: -3px;
}

.form-inline input {
    width: 500px;
}

.input-card {
    position: relative;
    top: 7.0em;
}

.card-header {
    height: 3.2em;
    font-size: 20px;
    line-height: 2.0em;
}

.card-text {
    word-wrap: break-word;
}

form input,
form button {
    height: 3em !important;
}

.alert {
    position: relative;
    top: 5em;
}

.alert-heading {
    height: 0.8em;
}

.anchor {
    vertical-align: top;
}

.anchor+h4 {
    display: inline-block;
    margin-left: 0.4rem;
}

.point {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 500px;
    margin: 0px 5px;
    /*调整圆点的位置*/
    background-color: #ddd;
    vertical-align: baseline;
}

.point-lg {
    width: 12px;
    height: 12px;
}

.point-success {
    background-color: #28a745;
}

.point-danger {
    background-color: #dc3545;
}

.qrcode {
    position: absolute;
    transform: translate(2rem, -50%);
    display: none;
    opacity: 0;
    transition: opacity .4s ease-in-out;
}

@media screen and (min-width: 768px) {
    [data-qrcode-attr]:hover+.qrcode,
    [data-qrcode-text]:hover+.qrcode {
        display: inline;
        opacity: 1;
    }
}

.qrcode img {
    width: 150px;
    height: 150px;
}